/*
 * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package com.sun.corba.se.impl.legacy.connection;

import org.omg.CORBA.CompletionStatus;
import org.omg.CORBA.SystemException;

import com.sun.corba.se.pept.transport.ContactInfo;

import com.sun.corba.se.spi.legacy.connection.GetEndPointInfoAgainException;
import com.sun.corba.se.spi.orb.ORB;
import com.sun.corba.se.spi.transport.CorbaContactInfo;
import com.sun.corba.se.spi.transport.CorbaContactInfoList;
import com.sun.corba.se.spi.transport.SocketInfo;

import com.sun.corba.se.impl.transport.CorbaContactInfoListIteratorImpl;
import com.sun.corba.se.impl.transport.SharedCDRContactInfoImpl;

public class SocketFactoryContactInfoListIteratorImpl
    extends CorbaContactInfoListIteratorImpl {

  private SocketInfo socketInfoCookie;

  public SocketFactoryContactInfoListIteratorImpl(
      ORB orb,
      CorbaContactInfoList corbaContactInfoList) {
    super(orb, corbaContactInfoList, null, null);
  }

  ////////////////////////////////////////////////////
  //
  // java.util.Iterator
  //

  public boolean hasNext() {
    return true;
  }

  public Object next() {
    if (contactInfoList.getEffectiveTargetIOR().getProfile().isLocal()) {
      return new SharedCDRContactInfoImpl(
          orb, contactInfoList,
          contactInfoList.getEffectiveTargetIOR(),
          orb.getORBData().getGIOPAddressDisposition());
    } else {
      // REVISIT:
      // on comm_failure maybe need to give IOR instead of located.
      return new SocketFactoryContactInfoImpl(
          orb, contactInfoList,
          contactInfoList.getEffectiveTargetIOR(),
          orb.getORBData().getGIOPAddressDisposition(),
          socketInfoCookie);
    }
  }

  ////////////////////////////////////////////////////
  //
  // pept.ContactInfoListIterator
  //

  public boolean reportException(ContactInfo contactInfo,
      RuntimeException ex) {
    this.failureContactInfo = (CorbaContactInfo) contactInfo;
    this.failureException = ex;
    if (ex instanceof org.omg.CORBA.COMM_FAILURE) {

      if (ex.getCause() instanceof GetEndPointInfoAgainException) {
        socketInfoCookie =
            ((GetEndPointInfoAgainException) ex.getCause())
                .getEndPointInfo();
        return true;
      }

      SystemException se = (SystemException) ex;
      if (se.completed == CompletionStatus.COMPLETED_NO) {
        if (contactInfoList.getEffectiveTargetIOR() !=
            contactInfoList.getTargetIOR()) {
          // retry from root ior
          contactInfoList.setEffectiveTargetIOR(
              contactInfoList.getTargetIOR());
          return true;
        }
      }
    }
    return false;
  }
}

// End of file.
